Tips For Deleting USBR Ransomware From Infected PC

 

If your Windows PC get infected with the USBR Ransomware then you should delete it from your compromised machine immediately before it spread the further malware and infect your PC. Follow the provided step by step instructions and delete USBR Ransomware from your PC.

Delete USBR Ransomware

Brief Note on USBR Ransomware

USBR Ransomware is a newly released ransomware by Utku Sen in the August 2015 that based on the HiddenTear project. Although, hidden tear project was announced for the educational purposes but after sometimes, cyber criminals used it to create ransomware for the commercial purposes. The interesting thing about this ransomware is that it does not require any internet connection to victimized Windows PC. The offline version is likely used by the cyber hackers to attack more and more Windows PC. It is capable of targeting almost all version of Windows based System such as Windows Server, Vista, XP, NT, Me, 7, 8, 10 and so on.

Sources of USBR Ransomware Infiltration

The developer of USBR Ransomware uses numerous tricky and advanced ways to target the Windows System, some of the most common transmission channels are listed below :

  1. Opening of a spam email containing malicious attachments.
  2. Downloading of cost-free packages or applications from unknown sources.
  3. Visiting of hacked, porn or gambling site.
  4. Playing of online games.
  5. Updating the existing software with redirected links and much more.

Encryption Process of USBR Ransomware

USBR Ransomware uses strong AES file encryption algorithm to encrypt almost all types of files including images, videos, audios, PDFs, documents, databases etc. It has the ability to encrypt files by placing random file extension or weird symbol at the end of the original filename. After encrypting files, it makes data inaccessible and prevent user to access them normally. To decrypt files, it's creators creates the unique key and sent to the remote server. Cyber criminals forces System user to pay ransom money in order to get the file decryption keys.

Methods To Decrypt Files Locked By USBR Ransomware

Do not pay ransom money to hackers because ransom message is just a method through which creators of USBR Ransomware earn money. As we all know that data are crucial for everyone but paying ransom fee to hackers is not a good decision to get files back. Some of the malware researchers revealed that hackers ignored victim once paid. Therefore, you should not deal with it's creators under any circumstances. Rather dealing with hackers, you need to take an action immediately regarding the permanent deletion of USBR Ransomware.

 

Free Scan your Windows PC to detect USBR Ransomware

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Remove USBR Ransomware From Your PC

Step 1: Remove USBR Ransomware in Safe Mode with Command Prompt

  • First of all disconnect your PC with network connection.
  • Click restart button and keep pressing F8 key regularly while system restart.

F8-keyboard

  • You will see “Windows Advanced Options Menu” on your computer screen.

Windows Advanced Options Menu

  • Select “Safe Mode with Command Prompt” and press Enter key.

safe mode with command promt

  • You must login your computer with Administrator account for full privilege.

daver

  • Once the Command Prompt appears then type rstrui.exe and press Enter

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  • Now follow the prompts on your screen to complete system restore.

Step 2: Remove USBR Ransomware using MSConfig in Safe Mode:

  • Power off your computer and restart again.
  • While booting press the “F8 key” continuously to open “Windows Advanced Options Menu”.

F8-keyboard

  • Use the arrow keys to select “Safe Mode” option and press Enter key.

Safe mode

  • Once system get started go to Start menu. Type “msconfig” in the search box and launch the application.

msconfig01

  • Go to the Startup tab and look for files from %AppData% or %Temp% folders using rundll32.exe. See an example below:

C:\Windows\System32\rundll32.exe C:\Users\username\appdata\local\temp\regepqzf.dll,H1N1

  • Disable all the malicious entries and save the changes.
  • Now restart your computer normally.

Step 3 : Kill Malicious Process Related To USBR Ransomware

  • Press Alt+Ctrl+Del buttons together.

ctrl+alt+del

  • It will open the Task manager on your screen.
  • Go to Process Tab and find USBR Ransomware related process.
  • Click the End Process Now button to stop the running process.

Step 4 : Remove USBR Ransomware Virus From Registry Entry

  • Press “Windows + R” key together to open Run Box.

Win+R

  • Type “regedit” and click OK button.

Type-regedit-to-open-registry

  • Find and remove USBR Ransomware related entries.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServicesOnce

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Runonce

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServices

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

Now hopefully you have completely removed the USBR Ransomware virus from your computer. If you are still get ransom message from the threat or unable to access your files, then it means that virus still remain into your computer. In such situation you don’t have any other option except removing this virus using any powerful malware removal tool.

Whereas if you have any backup of your infected or encrypted files, then you can also reinstall your Windows OS. This will erase all your files and data as along with the USBR Ransomware infection. You will get a completely empty computer system with no files. Now you can use your backup to get your files. If you don’t have any backup then using malware removal tool is a better option for you.

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If you have any query or question regarding your computer, then you can easily ask your problem to our experts. Go to the Ask Any Question page and get the answer for your query directly from out experts.

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